MA300 RF Card Access Control Multifunctional Machine is a new type of RF Card fingerprint access control product based on ZEM720 platform. Industrial design of all-metal shell can realize off-line work, perfect Wiegand signal, and cooperate with any controller on the market. With Wieg and In/Out functions, it can support master and slave computers. Ultra-stable multi-machine network connection is a major feature of MA300. It is the first choice in security engineering projects. It is suitable for banks, troops, prisons and other security needs units.